1200122101769 has 2 divisors, whose sum is σ = 1200122101770. Its totient is φ = 1200122101768.

The previous prime is 1200122101757. The next prime is 1200122101771. The reversal of 1200122101769 is 9671012210021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 897968502544 + 302153599225 = 947612^2 + 549685^2 .

It is an emirp because it is prime and its reverse (9671012210021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1200122101769 - 2²⁰ = 1200121053193 is a prime.

It is a super-3 number, since 3×1200122101769³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 1200122101771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1200122101709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600061050884 + 600061050885.

It is an arithmetic number, because the mean of its divisors is an integer number (600061050885).

Almost surely, 2^{1200122101769} is an apocalyptic number.

It is an amenable number.

1200122101769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200122101769 is an equidigital number, since it uses as much as digits as its factorization.

1200122101769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 1200122101769 in words is "one trillion, two hundred billion, one hundred twenty-two million, one hundred one thousand, seven hundred sixty-nine".